Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282600724.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d0m040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282600724
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.6K Jun 7 17:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 7 17:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 17:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Jun 7 17:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Jun 7 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Jun 7 17:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Jun 7 17:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Jun 6 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 64K Jun 6 12:11 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654925834726

Running Version 202205111006
[2022-06-11 05:37:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 05:37:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 05:37:16] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2022-06-11 05:37:16] [INFO ] Transformed 385 places.
[2022-06-11 05:37:16] [INFO ] Transformed 59 transitions.
[2022-06-11 05:37:16] [INFO ] Parsed PT model containing 385 places and 59 transitions in 181 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 50 transition count 53
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 50 transition count 53
Applied a total of 10 rules in 12 ms. Remains 50 /56 variables (removed 6) and now considering 53/59 (removed 6) transitions.
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:37:16] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-11 05:37:16] [INFO ] Implicit Places using invariants in 126 ms returned []
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:37:16] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-11 05:37:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-11 05:37:16] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:37:16] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:37:16] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 50/56 places, 53/59 transitions.
Finished structural reductions, in 1 iterations. Remains : 50/56 places, 53/59 transitions.
Support contains 28 out of 50 places after structural reductions.
[2022-06-11 05:37:16] [INFO ] Flatten gal took : 21 ms
[2022-06-11 05:37:16] [INFO ] Flatten gal took : 8 ms
[2022-06-11 05:37:16] [INFO ] Input system was already deterministic with 53 transitions.
Support contains 26 out of 50 places (down from 28) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2158 resets, run finished after 530 ms. (steps per millisecond=18 ) properties (out of 25) seen :11
Incomplete Best-First random walk after 10000 steps, including 917 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 932 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 913 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 497 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 947 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 939 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 892 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 514 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 922 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 455 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 53 rows 50 cols
[2022-06-11 05:37:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:18] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2022-06-11 05:37:18] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 05:37:18] [INFO ] After 35ms SMT Verify possible using state equation in real domain returned unsat :4 sat :2 real:4
[2022-06-11 05:37:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-11 05:37:18] [INFO ] After 10ms SMT Verify possible using 22 Read/Feed constraints in real domain returned unsat :4 sat :0 real:6
[2022-06-11 05:37:18] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:6
[2022-06-11 05:37:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 05:37:18] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-11 05:37:18] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :6
[2022-06-11 05:37:18] [INFO ] After 29ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :6
[2022-06-11 05:37:18] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :6
Attempting to minimize the solution found.
Minimization took 50 ms.
[2022-06-11 05:37:18] [INFO ] After 221ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :6
Fused 10 Parikh solutions to 6 different solutions.
Parikh walk visited 4 properties in 12 ms.
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 50/50 places, 53/53 transitions.
Graph (complete) has 133 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 49 transition count 50
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 46 transition count 47
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 46 transition count 47
Applied a total of 10 rules in 11 ms. Remains 46 /50 variables (removed 4) and now considering 47/53 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 47/53 transitions.
Incomplete random walk after 10000 steps, including 2175 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 953 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Finished probabilistic random walk after 136 steps, run visited all 2 properties in 9 ms. (steps per millisecond=15 )
Probabilistic random walk after 136 steps, saw 84 distinct states, run finished after 9 ms. (steps per millisecond=15 ) properties seen :2
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
Computed a total of 5 stabilizing places and 5 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 9 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:18] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:37:19] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:19] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:37:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:19] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2022-06-11 05:37:19] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:19] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-11 05:37:19] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (GEQ s1 1) (GEQ s16 1)), p0:(AND (GEQ s1 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-00 finished in 444 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((G(p0)||G(p1)))&&p0)))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 50
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 50
Applied a total of 6 rules in 5 ms. Remains 47 /50 variables (removed 3) and now considering 50/53 (removed 3) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:19] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:19] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-11 05:37:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:19] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-11 05:37:19] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/50 places, 50/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/50 places, 50/53 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s7 1) (LT s15 1)), p1:(AND (GEQ s1 1) (GEQ s23 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 21589 reset in 226 ms.
Product exploration explored 100000 steps with 21497 reset in 150 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 382 ms. Reduced automaton from 2 states, 7 edges and 2 AP to 2 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2151 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 934 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 903 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:20] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:20] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2022-06-11 05:37:20] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-11 05:37:20] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 2 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1)), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 483 ms. Reduced automaton from 2 states, 7 edges and 2 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Support contains 2 out of 47 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 50/50 transitions.
Applied a total of 0 rules in 9 ms. Remains 47 /47 variables (removed 0) and now considering 50/50 (removed 0) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:21] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:21] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:21] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:21] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:21] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-06-11 05:37:21] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:21] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-11 05:37:21] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/47 places, 50/50 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2141 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 912 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 118 steps, run visited all 1 properties in 4 ms. (steps per millisecond=29 )
Probabilistic random walk after 118 steps, saw 72 distinct states, run finished after 4 ms. (steps per millisecond=29 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 21563 reset in 117 ms.
Product exploration explored 100000 steps with 21525 reset in 115 ms.
Built C files in :
/tmp/ltsmin11339260277948588380
[2022-06-11 05:37:22] [INFO ] Computing symmetric may disable matrix : 50 transitions.
[2022-06-11 05:37:22] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:37:22] [INFO ] Computing symmetric may enable matrix : 50 transitions.
[2022-06-11 05:37:22] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:37:22] [INFO ] Computing Do-Not-Accords matrix : 50 transitions.
[2022-06-11 05:37:22] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:37:22] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11339260277948588380
Running compilation step : cd /tmp/ltsmin11339260277948588380;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 200 ms.
Running link step : cd /tmp/ltsmin11339260277948588380;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin11339260277948588380;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2030956521452868599.hoa' '--buchi-type=spotba'
LTSmin run took 83 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-01 finished in 3107 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((F(X(X(G(F(X(p0))))))||G(p1)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 7 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:22] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:22] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:22] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-06-11 05:37:22] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:22] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s14 1)), p0:(AND (GEQ s4 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-03 finished in 201 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 8 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:22] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:22] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:22] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2022-06-11 05:37:22] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:22] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-04 finished in 184 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 2 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:22] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:22] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:22] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:22] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:22] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(OR (LT s1 1) (LT s40 1)), p0:(OR (LT s1 1) (LT s40 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 128 ms.
Product exploration explored 100000 steps with 50000 reset in 120 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-05 finished in 538 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 4 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:23] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:23] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:23] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-11 05:37:23] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:23] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-06 finished in 184 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 50
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 50
Applied a total of 6 rules in 8 ms. Remains 47 /50 variables (removed 3) and now considering 50/53 (removed 3) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:23] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:23] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:23] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-11 05:37:23] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-06-11 05:37:23] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:23] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/50 places, 50/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/50 places, 50/53 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 21622 reset in 85 ms.
Product exploration explored 100000 steps with 21657 reset in 88 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Computed a total of 5 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2184 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 144 steps, run visited all 1 properties in 5 ms. (steps per millisecond=28 )
Probabilistic random walk after 144 steps, saw 88 distinct states, run finished after 5 ms. (steps per millisecond=28 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 50/50 transitions.
Applied a total of 0 rules in 6 ms. Remains 47 /47 variables (removed 0) and now considering 50/50 (removed 0) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:24] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:24] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:24] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-11 05:37:24] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-11 05:37:24] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/47 places, 50/50 transitions.
Computed a total of 5 stabilizing places and 5 stable transitions
Computed a total of 5 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2130 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 144 steps, run visited all 1 properties in 7 ms. (steps per millisecond=20 )
Probabilistic random walk after 144 steps, saw 88 distinct states, run finished after 8 ms. (steps per millisecond=18 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 21648 reset in 79 ms.
Product exploration explored 100000 steps with 21441 reset in 86 ms.
Built C files in :
/tmp/ltsmin4099087596273759673
[2022-06-11 05:37:25] [INFO ] Computing symmetric may disable matrix : 50 transitions.
[2022-06-11 05:37:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:37:25] [INFO ] Computing symmetric may enable matrix : 50 transitions.
[2022-06-11 05:37:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:37:25] [INFO ] Computing Do-Not-Accords matrix : 50 transitions.
[2022-06-11 05:37:25] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-11 05:37:25] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4099087596273759673
Running compilation step : cd /tmp/ltsmin4099087596273759673;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 137 ms.
Running link step : cd /tmp/ltsmin4099087596273759673;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 24 ms.
Running LTSmin : cd /tmp/ltsmin4099087596273759673;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased18201670567935958230.hoa' '--buchi-type=spotba'
LTSmin run took 56 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-07 finished in 1759 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0)) U G(X(p1)))))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 50
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 50
Applied a total of 6 rules in 3 ms. Remains 47 /50 variables (removed 3) and now considering 50/53 (removed 3) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:25] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:25] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:25] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-11 05:37:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/50 places, 50/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/50 places, 50/53 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s36 1)), p0:(AND (GEQ s12 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-08 finished in 257 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(F(p0)))||p1)))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 50
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 50
Applied a total of 6 rules in 8 ms. Remains 47 /50 variables (removed 3) and now considering 50/53 (removed 3) transitions.
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:25] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:25] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:25] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-06-11 05:37:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 50 rows 47 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/50 places, 50/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 47/50 places, 50/53 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s13 1) (GEQ s15 1)), p0:(OR (AND (GEQ s13 1) (GEQ s15 1)) (AND (GEQ s1 1) (GEQ s28 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-10 finished in 233 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 8 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:25] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:25] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:25] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2022-06-11 05:37:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:25] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s8 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-11 finished in 218 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||X(((false U p2)&&p1)))))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 4 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:26] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:26] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:26] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:26] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:26] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:26] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=1 dest: 0}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s30 1)) (AND (GEQ s1 1) (GEQ s29 1))), p1:(AND (GEQ s2 1) (GEQ s30 1)), p2:(AND (GEQ s2 1) (GEQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-12 finished in 311 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!X(!p0) U (p1 U p2)))'
Support contains 5 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 46 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 46 transition count 49
Applied a total of 8 rules in 4 ms. Remains 46 /50 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:26] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:26] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:26] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-11 05:37:26] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:37:26] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:37:26] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:37:26] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/50 places, 49/53 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/50 places, 49/53 transitions.
Stuttering acceptance computed with spot in 159 ms :[true, (OR (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m040-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(OR (LT s5 1) (LT s23 1)), p2:(AND (GEQ s1 1) (GEQ s16 1)), p1:(AND (GEQ s1 1) (GEQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d0m040-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m040-LTLFireability-14 finished in 306 ms.
All properties solved by simple procedures.
Total runtime 10842 ms.

BK_STOP 1654925846735

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d0m040"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RingSingleMessageInMbox-PT-d0m040, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472282600724"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m040.tgz
mv RingSingleMessageInMbox-PT-d0m040 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;